]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
omap3: igep00x0: Add Device Tree Support and DM_MMC driver
authorEnric Balletbo i Serra <enric.balletbo@collabora.com>
Thu, 27 Dec 2018 16:03:30 +0000 (17:03 +0100)
committerTom Rini <trini@konsulko.com>
Tue, 15 Jan 2019 20:28:42 +0000 (15:28 -0500)
This adds device tree for OMAP3 IGEP based boards and the DM_MMC driver.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
arch/arm/dts/Makefile
arch/arm/dts/omap3-igep.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-igep0020-common.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-igep0020-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-igep0020.dts [new file with mode: 0644]
configs/igep00x0_defconfig

index dda4e594914b009b2a50697d96a1a3c288769dde..2f31091fddf21e6e659ec600c2f801a9b175d2d2 100644 (file)
@@ -522,6 +522,9 @@ dtb-$(CONFIG_TARGET_OMAP3_BEAGLE) += \
        omap3-beagle-xm.dtb \
        omap3-beagle.dtb
 
+dtb-$(CONFIG_TARGET_OMAP3_IGEP00X0) += \
+       omap3-igep0020.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D2_PTC_EK) += \
        at91-sama5d2_ptc_ek.dtb
 
diff --git a/arch/arm/dts/omap3-igep.dtsi b/arch/arm/dts/omap3-igep.dtsi
new file mode 100644 (file)
index 0000000..f33cc80
--- /dev/null
@@ -0,0 +1,250 @@
+/*
+ * Common device tree for IGEP boards based on AM/DM37x
+ *
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "omap36xx.dtsi"
+
+/ {
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x20000000>; /* 512 MB */
+       };
+
+       chosen {
+               stdout-path = &uart3;
+       };
+
+       sound {
+               compatible = "ti,omap-twl4030";
+               ti,model = "igep2";
+               ti,mcbsp = <&mcbsp2>;
+       };
+
+       vdd33: regulator-vdd33 {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd33";
+               regulator-always-on;
+       };
+
+};
+
+&omap3_pmx_core {
+       gpmc_pins: pinmux_gpmc_pins {
+               pinctrl-single,pins = <
+                       /* OneNAND seems to require PIN_INPUT on clock. */
+                        OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0)        /* gpmc_clk.gpmc_clk */
+               >;
+       };
+
+       uart1_pins: pinmux_uart1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | MUX_MODE0)        /* uart1_rx.uart1_rx */
+                       OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)       /* uart1_tx.uart1_tx */
+               >;
+       };
+
+       uart3_pins: pinmux_uart3_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)        /* uart3_rx.uart3_rx */
+                       OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx.uart3_tx */
+               >;
+       };
+
+       mcbsp2_pins: pinmux_mcbsp2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx.mcbsp2_fsx */
+                       OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx.mcbsp2_clkx */
+                       OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr.mcbsp2.dr */
+                       OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx.mcbsp2_dx */
+               >;
+       };
+
+       mmc1_pins: pinmux_mmc1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
+                       OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
+                       OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
+                       OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
+                       OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
+                       OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
+               >;
+       };
+
+       mmc2_pins: pinmux_mmc2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
+                       OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
+                       OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
+                       OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
+                       OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
+                       OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
+               >;
+       };
+
+       i2c1_pins: pinmux_i2c1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
+                       OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
+               >;
+       };
+
+       i2c3_pins: pinmux_i2c3_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)        /* i2c3_scl.i2c3_scl */
+                       OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda.i2c3_sda */
+               >;
+       };
+};
+
+&gpmc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&gpmc_pins>;
+
+       nand@0,0 {
+               compatible = "ti,omap2-nand";
+               reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+               interrupt-parent = <&gpmc>;
+               interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+                            <1 IRQ_TYPE_NONE>; /* termcount */
+               linux,mtd-name= "micron,mt29c4g96maz";
+               nand-bus-width = <16>;
+               gpmc,device-width = <2>;
+               ti,nand-ecc-opt = "bch8";
+
+               gpmc,sync-clk-ps = <0>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <44>;
+               gpmc,cs-wr-off-ns = <44>;
+               gpmc,adv-on-ns = <6>;
+               gpmc,adv-rd-off-ns = <34>;
+               gpmc,adv-wr-off-ns = <44>;
+               gpmc,we-off-ns = <40>;
+               gpmc,oe-off-ns = <54>;
+               gpmc,access-ns = <64>;
+               gpmc,rd-cycle-ns = <82>;
+               gpmc,wr-cycle-ns = <82>;
+               gpmc,wr-access-ns = <40>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               status = "okay";
+       };
+
+       onenand@0,0 {
+               compatible = "ti,omap2-onenand";
+               reg = <0 0 0x20000>;    /* CS0, offset 0, IO size 128K */
+
+               gpmc,sync-read;
+               gpmc,sync-write;
+               gpmc,burst-length = <16>;
+               gpmc,burst-wrap;
+               gpmc,burst-read;
+               gpmc,burst-write;
+               gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
+               gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <96>;
+               gpmc,cs-wr-off-ns = <96>;
+               gpmc,adv-on-ns = <0>;
+               gpmc,adv-rd-off-ns = <12>;
+               gpmc,adv-wr-off-ns = <12>;
+               gpmc,oe-on-ns = <18>;
+               gpmc,oe-off-ns = <96>;
+               gpmc,we-on-ns = <0>;
+               gpmc,we-off-ns = <96>;
+               gpmc,rd-cycle-ns = <114>;
+               gpmc,wr-cycle-ns = <114>;
+               gpmc,access-ns = <90>;
+               gpmc,page-burst-access-ns = <12>;
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-delay-ns = <0>;
+               gpmc,wait-monitoring-ns = <0>;
+               gpmc,clk-activation-ns = <6>;
+               gpmc,wr-data-mux-bus-ns = <30>;
+               gpmc,wr-access-ns = <90>;
+               gpmc,sync-clk-ps = <12000>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               status = "disabled";
+       };
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins>;
+       clock-frequency = <2600000>;
+
+       twl: twl@48 {
+               reg = <0x48>;
+               interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+               interrupt-parent = <&intc>;
+
+               twl_audio: audio {
+                       compatible = "ti,twl4030-audio";
+                       codec {
+                       };
+               };
+       };
+};
+
+#include "twl4030.dtsi"
+#include "twl4030_omap3.dtsi"
+
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c3_pins>;
+};
+
+&mcbsp2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mcbsp2_pins>;
+       status = "okay";
+};
+
+&mmc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins>;
+       vmmc-supply = <&vmmc1>;
+       vmmc_aux-supply = <&vsim>;
+       bus-width = <4>;
+       cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
+};
+
+&mmc3 {
+       status = "disabled";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart3_pins>;
+};
+
+&twl_gpio {
+       ti,use-leds;
+};
+
+&usb_otg_hs {
+       interface-type = <0>;
+       usb-phy = <&usb2_phy>;
+       phys = <&usb2_phy>;
+       phy-names = "usb2-phy";
+       mode = <3>;
+       power = <50>;
+};
diff --git a/arch/arm/dts/omap3-igep0020-common.dtsi b/arch/arm/dts/omap3-igep0020-common.dtsi
new file mode 100644 (file)
index 0000000..ecbec23
--- /dev/null
@@ -0,0 +1,264 @@
+/*
+ * Common Device Tree Source for IGEPv2
+ *
+ * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-igep.dtsi"
+#include "omap-gpmc-smsc9221.dtsi"
+
+/ {
+
+       leds {
+               pinctrl-names = "default";
+               pinctrl-0 = <&leds_pins>;
+               compatible = "gpio-leds";
+
+               boot {
+                        label = "omap3:green:boot";
+                        gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+                        default-state = "on";
+               };
+
+               user0 {
+                        label = "omap3:red:user0";
+                        gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+               };
+
+               user1 {
+                        label = "omap3:red:user1";
+                        gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+               };
+
+               user2 {
+                       label = "omap3:green:user1";
+                       gpios = <&twl_gpio 19 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       /* HS USB Port 1 Power */
+       hsusb1_power: hsusb1_power_reg {
+               compatible = "regulator-fixed";
+               regulator-name = "hsusb1_vbus";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>;  /* GPIO LEDA */
+               startup-delay-us = <70000>;
+       };
+
+       /* HS USB Host PHY on PORT 1 */
+       hsusb1_phy: hsusb1_phy {
+               compatible = "usb-nop-xceiv";
+               reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
+               vcc-supply = <&hsusb1_power>;
+               #phy-cells = <0>;
+       };
+
+       tfp410: encoder {
+               compatible = "ti,tfp410";
+               powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+
+                               tfp410_in: endpoint {
+                                       remote-endpoint = <&dpi_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+
+                               tfp410_out: endpoint {
+                                       remote-endpoint = <&dvi_connector_in>;
+                               };
+                       };
+               };
+       };
+
+       dvi0: connector {
+               compatible = "dvi-connector";
+               label = "dvi";
+
+               digital;
+
+               ddc-i2c-bus = <&i2c3>;
+
+               port {
+                       dvi_connector_in: endpoint {
+                               remote-endpoint = <&tfp410_out>;
+                       };
+               };
+       };
+};
+
+&omap3_pmx_core {
+       pinctrl-names = "default";
+       pinctrl-0 = <
+               &tfp410_pins
+               &dss_dpi_pins
+       >;
+
+       tfp410_pins: pinmux_tfp410_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4)   /* hdq_sio.gpio_170 */
+               >;
+       };
+
+       dss_dpi_pins: pinmux_dss_dpi_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
+                       OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
+                       OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
+                       OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
+                       OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)   /* dss_data0.dss_data0 */
+                       OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)   /* dss_data1.dss_data1 */
+                       OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)   /* dss_data2.dss_data2 */
+                       OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)   /* dss_data3.dss_data3 */
+                       OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)   /* dss_data4.dss_data4 */
+                       OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)   /* dss_data5.dss_data5 */
+                       OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
+                       OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
+                       OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
+                       OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
+                       OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
+                       OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
+                       OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
+                       OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
+                       OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
+                       OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
+                       OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
+                       OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
+                       OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)   /* dss_data18.dss_data18 */
+                       OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)   /* dss_data19.dss_data19 */
+                       OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)   /* dss_data20.dss_data20 */
+                       OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)   /* dss_data21.dss_data21 */
+                       OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */
+                       OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */
+               >;
+       };
+
+       uart2_pins: pinmux_uart2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0)        /* uart2_cts.uart2_cts */
+                       OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)       /* uart2_rts .uart2_rts*/
+                       OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)       /* uart2_tx.uart2_tx */
+                       OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)        /* uart2_rx.uart2_rx */
+               >;
+       };
+
+       smsc9221_pins: pinmux_smsc9221_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4)        /* mcspi1_cs2.gpio_176 */
+               >;
+       };
+};
+
+&omap3_pmx_core2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <
+               &hsusbb1_pins
+       >;
+
+       hsusbb1_pins: pinmux_hsusbb1_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)            /* etk_ctl.hsusb1_clk */
+                       OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)            /* etk_clk.hsusb1_stp */
+                       OMAP3630_CORE2_IOPAD(0x25ec, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d8.hsusb1_dir */
+                       OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d9.hsusb1_nxt */
+                       OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d0.hsusb1_data0 */
+                       OMAP3630_CORE2_IOPAD(0x25de, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d1.hsusb1_data1 */
+                       OMAP3630_CORE2_IOPAD(0x25e0, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d2.hsusb1_data2 */
+                       OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d3.hsusb1_data7 */
+                       OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d4.hsusb1_data4 */
+                       OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d5.hsusb1_data5 */
+                       OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d6.hsusb1_data6 */
+                       OMAP3630_CORE2_IOPAD(0x25ea, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d7.hsusb1_data3 */
+               >;
+       };
+
+       leds_pins: pinmux_leds_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25f4, PIN_OUTPUT | MUX_MODE4) /* etk_d12.gpio_26 */
+                       OMAP3630_CORE2_IOPAD(0x25f6, PIN_OUTPUT | MUX_MODE4) /* etk_d13.gpio_27 */
+                       OMAP3630_CORE2_IOPAD(0x25f8, PIN_OUTPUT | MUX_MODE4) /* etk_d14.gpio_28 */
+               >;
+       };
+
+       mmc1_wp_pins: pinmux_mmc1_cd_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT | MUX_MODE4)   /* etk_d15.gpio_29 */
+               >;
+       };
+};
+
+&i2c3 {
+       clock-frequency = <100000>;
+
+       /*
+        * Display monitor features are burnt in the EEPROM
+        * as EDID data.
+        */
+       eeprom@50 {
+               compatible = "ti,eeprom";
+               reg = <0x50>;
+       };
+};
+
+&gpmc {
+       ranges = <0 0 0x30000000 0x01000000>,   /* CS0: 16MB for NAND */
+                <5 0 0x2c000000 0x01000000>;   /* CS5: 16MB for ethernet */
+
+       ethernet@gpmc {
+               pinctrl-names = "default";
+               pinctrl-0 = <&smsc9221_pins>;
+               reg = <5 0 0xff>;
+               interrupt-parent = <&gpio6>;
+               interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart2_pins>;
+};
+
+&usbhshost {
+       port1-mode = "ehci-phy";
+};
+
+&usbhsehci {
+       phys = <&hsusb1_phy>;
+};
+
+&vpll2 {
+       /* Needed for DSS */
+       regulator-name = "vdds_dsi";
+};
+
+&dss {
+       status = "ok";
+
+       port {
+               dpi_out: endpoint {
+                       remote-endpoint = <&tfp410_in>;
+                       data-lines = <24>;
+               };
+       };
+};
+
+&mmc1 {
+       pinctrl-0 = <&mmc1_pins &mmc1_wp_pins>;
+       wp-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; /* gpio_29 */
+};
diff --git a/arch/arm/dts/omap3-igep0020-u-boot.dtsi b/arch/arm/dts/omap3-igep0020-u-boot.dtsi
new file mode 100644 (file)
index 0000000..41beaf0
--- /dev/null
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * U-Boot additions
+ *
+ * (C) Copyright 2017 Derald D. Woods <woods.technical@gmail.com>
+ */
+
+/ {
+       chosen {
+               stdout-path = &uart3;
+       };
+};
+
+&uart1 {
+       reg-shift = <2>;
+};
+
+&uart2 {
+       reg-shift = <2>;
+};
+
+&uart3 {
+       reg-shift = <2>;
+};
diff --git a/arch/arm/dts/omap3-igep0020.dts b/arch/arm/dts/omap3-igep0020.dts
new file mode 100644 (file)
index 0000000..33d6b4e
--- /dev/null
@@ -0,0 +1,50 @@
+/*
+ * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
+ *
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-igep0020-common.dtsi"
+
+/ {
+       model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
+       compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3";
+
+       vmmcsdio_fixed: fixedregulator-mmcsdio {
+               compatible = "regulator-fixed";
+               regulator-name = "vmmcsdio_fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       mmc2_pwrseq: mmc2_pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>,      /* gpio_139 - RESET_N_W */
+                             <&gpio5 10 GPIO_ACTIVE_LOW>;      /* gpio_138 - WIFI_PDN */
+       };
+};
+
+&omap3_pmx_core {
+       lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat5.gpio_137 - RESET_N_W */
+                       OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
+                       OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 - RST_N_B */
+               >;
+       };
+};
+
+/* On board Wifi module */
+&mmc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
+       vmmc-supply = <&vmmcsdio_fixed>;
+       mmc-pwrseq = <&mmc2_pwrseq>;
+       bus-width = <4>;
+       non-removable;
+};
index b806f23fa5607e70fba64fe32e47771129b461bd..efd8519d1416fdc19c4fc9817969772c2830d474 100644 (file)
@@ -27,6 +27,9 @@ CONFIG_CMD_MTDPARTS=y
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DEFAULT_DEVICE_TREE="omap3-igep0020"
+CONFIG_OF_CONTROL=y
+CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_NAND=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y